ISO 517:1996 PDF
Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements
Title (English):
ISO 517:1996
Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 8
- Publication date:
- December 26, 1996
- Edition:
- ISO IS 517 edition 2 version 1
- ICS:
- 37.040.10
Description (English):
Pertains to apertures and related properties of photographic lenses affecting the illuminance at the centre of the image. Does apply only to lenses focused on objects at infinity; that is, at least 50 times the focal length of the lens.
Technical details
- Technical committee
- ISO/TC 172/SC 1 - Fundamental standards
- SKU
- ISO 517:1996
